EP4012228A4 - TORQUE CONVERTER - Google Patents

TORQUE CONVERTER Download PDF

Info

Publication number
EP4012228A4
EP4012228A4 EP20863306.5A EP20863306A EP4012228A4 EP 4012228 A4 EP4012228 A4 EP 4012228A4 EP 20863306 A EP20863306 A EP 20863306A EP 4012228 A4 EP4012228 A4 EP 4012228A4
Authority
EP
European Patent Office
Prior art keywords
torque converter
torque
converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20863306.5A
Other languages
German (de)
French (fr)
Other versions
EP4012228A1 (en
Inventor
Ju Seok Kang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Kapec Co Ltd
Original Assignee
Valeo Kapec Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Kapec Co Ltd filed Critical Valeo Kapec Co Ltd
Publication of EP4012228A1 publication Critical patent/EP4012228A1/en
Publication of EP4012228A4 publication Critical patent/EP4012228A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/1414—Masses driven by elastic elements
    • F16F15/1421—Metallic springs, e.g. coil or spiral springs
    • F16F15/1428—Metallic springs, e.g. coil or spiral springs with a single mass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
    • F16F15/133—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
    • F16F15/134—Wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0205—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type two chamber system, i.e. without a separated, closed chamber specially adapted for actuating a lock-up clutch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0252—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a damper arranged on input side of the lock-up clutch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0263—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means the damper comprising a pendulum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches 
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
    • F16H2045/0278—Combinations of fluid gearings for conveying rotary motion with couplings or clutches  with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch comprising only two co-acting friction surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
EP20863306.5A 2019-09-09 2020-07-17 TORQUE CONVERTER Pending EP4012228A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190111589A KR102660126B1 (en) 2019-09-09 2019-09-09 Torque converter
PCT/KR2020/009420 WO2021049747A1 (en) 2019-09-09 2020-07-17 Torque converter

Publications (2)

Publication Number Publication Date
EP4012228A1 EP4012228A1 (en) 2022-06-15
EP4012228A4 true EP4012228A4 (en) 2023-11-22

Family

ID=74867063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20863306.5A Pending EP4012228A4 (en) 2019-09-09 2020-07-17 TORQUE CONVERTER

Country Status (5)

Country Link
US (1) US12013019B2 (en)
EP (1) EP4012228A4 (en)
JP (1) JP7341328B2 (en)
KR (1) KR102660126B1 (en)
WO (1) WO2021049747A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210190172A1 (en) * 2019-12-19 2021-06-24 Schaeffler Technologies AG & Co. KG Torsional vibration damper with a friction plate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160116043A1 (en) * 2013-06-04 2016-04-28 Exedy Corporation Lock-up device for torque converter
US20170211656A1 (en) * 2014-08-29 2017-07-27 Exedy Corporation Hydraulic power transmission device
US20170254398A1 (en) * 2016-03-03 2017-09-07 Fuji Jukogyo Kabushiki Kaisha Fluid transmission device
US9939057B2 (en) * 2015-10-20 2018-04-10 Valeo Embrayages Torsional vibration damper for hydrokinetic torque coupling device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1163151A (en) * 1997-08-14 1999-03-05 Exedy Corp Torque converter
JP4911670B2 (en) * 2006-01-20 2012-04-04 アイシン・エィ・ダブリュ工業株式会社 Torque converter lockup damper device
JP5463058B2 (en) * 2009-03-13 2014-04-09 アイシン・エィ・ダブリュ工業株式会社 Lock-up damper mechanism
DE102011101156A1 (en) * 2010-05-18 2011-11-24 Schaeffler Technologies Gmbh & Co. Kg Single-row standard damper with drive flange
KR101195945B1 (en) * 2010-10-15 2012-10-29 한국파워트레인 주식회사 Torsional vibration damper having the feature of nonlinear
JP5685304B2 (en) * 2013-06-04 2015-03-18 株式会社エクセディ Torque converter lockup device
WO2015065918A1 (en) * 2013-10-29 2015-05-07 Schaeffler Technologies Gmbh & Co. Kg Cover plate sealed to stator assembly
JP6130286B2 (en) * 2013-11-20 2017-05-17 株式会社エクセディ Torque converter lockup device
JP6142812B2 (en) * 2014-01-31 2017-06-07 アイシン・エィ・ダブリュ株式会社 Starting device
JP6269244B2 (en) * 2014-03-27 2018-01-31 アイシン精機株式会社 Damper device
US9360081B2 (en) * 2014-06-16 2016-06-07 Valeo Embrayages Torsional vibration damper for hydrokinetic torque coupling device
JP5828030B1 (en) * 2014-10-29 2015-12-02 株式会社エクセディ Torque converter lockup device
JP2018071624A (en) * 2016-10-27 2018-05-10 アイシン・エィ・ダブリュ工業株式会社 Damper device
KR101999524B1 (en) * 2017-07-27 2019-07-12 주식회사 카펙발레오 Torque converter
KR102036564B1 (en) * 2017-11-28 2019-11-26 주식회사 카펙발레오 Motor Vehicle Torque Converter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160116043A1 (en) * 2013-06-04 2016-04-28 Exedy Corporation Lock-up device for torque converter
US20170211656A1 (en) * 2014-08-29 2017-07-27 Exedy Corporation Hydraulic power transmission device
US9939057B2 (en) * 2015-10-20 2018-04-10 Valeo Embrayages Torsional vibration damper for hydrokinetic torque coupling device
US20170254398A1 (en) * 2016-03-03 2017-09-07 Fuji Jukogyo Kabushiki Kaisha Fluid transmission device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021049747A1 *

Also Published As

Publication number Publication date
EP4012228A1 (en) 2022-06-15
US20230258252A1 (en) 2023-08-17
JP7341328B2 (en) 2023-09-08
KR102660126B1 (en) 2024-04-23
KR20210030085A (en) 2021-03-17
WO2021049747A1 (en) 2021-03-18
JP2022547170A (en) 2022-11-10
US12013019B2 (en) 2024-06-18

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RIC1 Information provided on ipc code assigned before grant

Ipc: F16F 15/14 20060101ALI20231016BHEP

Ipc: F16F 15/134 20060101ALI20231016BHEP

Ipc: F16H 41/24 20060101ALI20231016BHEP

Ipc: F16H 45/02 20060101AFI20231016BHEP